const config = {
  projectName: 'UA-wxapp',
  date: '2020-4-7',
  designWidth: 750,
  deviceRatio: {
    '640': 2.34 / 2,
    '750': 1,
    '828': 1.81 / 2,
  },
  sourceRoot: 'src',
  outputRoot: 'dist',
  plugins: [
    {
      babel: {
        sourceMap: true,
        presets: [
          [
            'env',
            {
              modules: false,
            },
          ],
        ],
        plugins: [
          'transform-decorators-legacy',
          'transform-class-properties',
          'transform-object-rest-spread',
        ],
      },
    },
  ],
  defineConstants: {},
  weapp: {
    module: {
      postcss: {
        autoprefixer: {
          enable: true,
          config: {
            browsers: ['last 3 versions', 'Android >= 4.1', 'ios >= 8'],
          },
        },
        pxtransform: {
          enable: true,
          config: {},
        },
        url: {
          enable: true,
          config: {
            limit: 10240, // 设定转换尺寸上限
          },
        },
        cssModules: {
          enable: false, // 默认为 false，如需使用 css modules 功能，则设为 true
          config: {
            namingPattern: 'module', // 转换模式，取值为 global/module
            generateScopedName: '[name]__[local]___[hash:base64:5]',
          },
        },
      },
    },
  },
  h5: {
    publicPath: '/',
    staticDirectory: 'static',
    module: {
      postcss: {
        autoprefixer: {
          enable: true,
          config: {
            browsers: ['last 3 versions', 'Android >= 4.1', 'ios >= 8'],
          },
        },
        cssModules: {
          enable: false, // 默认为 false，如需使用 css modules 功能，则设为 true
          config: {
            namingPattern: 'module', // 转换模式，取值为 global/module
            generateScopedName: '[name]__[local]___[hash:base64:5]',
          },
        },
      },
    },
  },
  copy: {
    options: {
      ignore: ['*.test.ts'],
    },
  },
};

module.exports = function (merge) {
  if (process.env.NODE_ENV === 'development') {
    return merge({}, config, require('./dev'));
  }
  return merge({}, config, require('./prod'));
};
